Material No.: N 08810

Description

EN symbol (short)	X10NiCrAlTi32-20
Material No.	1.4876 H
Material No.	1.4958
Alloy	800 H
AFNOR	NF EN 10088-1 (06/2005)
BS	NA 15(H)
Registered work's label	Nicrofer ®3220H

Density kg/dm³	7,94
Hardness
Composition	chromium nickel steel
Category	Heat resistant steels and alloys
Structure	austenitic
Corrosion	No translation! No translation!

Chemical Composition

		C	Si	S	Ti	Cu	Mn	Fe	Cr	Ni	Al	P	Nb	Al+Ti	Co	N
N 08810	Min %	0,05			0,15			39,5	19,0	30,0	0,15
N 08810	Max %	0,10	1,0	0,15	0,60	0,75	1,5		23,0	35,0	0,60
ASTM B 407 (N08810 -Alloy 800H)
1.4876 H	Min %	0,030							19,00	30,00
1.4876 H	Max %	0,08	0,70	0,010		0,50	1,50		22,00	32,00		0,015	0,10	0,70
DIN EN 10302
1.4958	Min %	0,03			0,20				19,00	30,00	0,20
1.4958	Max %	0,08	0,70	0,010	0,50	0,50	1,50		22,00	32,50	0,50	0,015	0,10		0,50	0,030
(Key to steel 2010) gem.DIN EN 10028-7+DIN EN 10216-5 (Ni+Co) 30,0-32,5%;(Al+Ti)<=0,70%
alloy 800 H	Min %
alloy 800 H	Max %

Physical properties

Property	Value
Density: kg/dm³	7,94
Permeabilität bei 20°C	1,01
elasticity modulus (N/mm²) / ksi	194 /28,1

Temperature T °C/F (°C/F)	Specific heat J / kgK (Btu / lb °F)	Thermal conductivity W/mK (Btu·in / ft²·h·°F)	Electric resistance µΩ · cm (Ω circ mill / ft)	Modulus of elasticity kN/mm² (10³ ksi)	Expansion rate from 70°F bis T 10^-6 / K (10^-6 / °F)
20 / 68	472 (--)	11,5 (--)	101 (--)	194 (--)
100 / 212	501 (--)	13,1 (--)	104 (--)	189 (--)	15,1 (--)
200 / 392	525 (--)	14,8 (--)	108 (--)	183 (--)	15,7 (--)
400 / 752	555 (--)	18,1 (--)	115 (--)	170 (--)	16,6 (--)
600 /1112	604 (--)	21,2 (--)	120 (--)	156 (--)	17,4 (--)
700 / 1292	610 (--)	22,8 (--)	122 (--)	149 (--)	17,7 (--)
800 / 1472	609 (--)	24,3 (--)	124 (--)	141(--)	18,0 (--)
900 / 1652	615 (--)	25,7 (--)	126 (--)	134 (--)	18,3 (--)
1000 / 1832	641(--)	27,3 (--)	127 (--)	127 (--)	18,6 (--)
Bem4 DE

Temp.	Creep strain limit	Creep strain limit	Creep rupture strength	Creep rupture strength	Creep rupture strength
°C /°F	lösungsgeglüht	lösungsgeglüht	lösungsgeglüht	lösungsgeglüht	lösungsgeglüht
	10 000 h/100 000h Rp1,0- N/mm²	10 000 h N/mm²	100 000h N/mm²	200 000h N/mm²	200 000h N/mm²
600	115 / 85	140	95	83
620	102 / 74	118	78	68
650	84 / 59	97	63	55
660	78 / 55	91	59	52
670	73 / 51	85	55	48
680	68 / 47	80	52	45
690	63 / 43	74	48	41
700	58 /40	69	44	38
Bem2 EN

Mechanical properties (20°C / 68°F)

Yield strength Rp 0,2 lengthwise transverse	>=155 >=170
Tensile strenght Rm (MPa)	500-750
Elongation (A50) quer %	30
Notched impact strength (ISO-V/Charpy-V) 20°C	<=120J

Temparature information

Application area
Operation temperature	1292 ºF to 1832 ºF	(when 1112°F below use in soft annealed state)

Solution heat treatment
Working temperature	2102 ºF to 2192 ºF
Explanation report	pipes < 50mm

Working temperature	2012 ºF to 2192 ºF
Processing informations	cooldown:Water/air

Solution heat treatment
Working temperature	1382 ºF to 2102 ºF

finishing treatment (Annealing)
Working temperature	1652 ºF to 1742 ºF
Processing informations	air (<= 30min)

soft-annealed
Working temperature	ºF to 2102 ºF

Standards / information

Standards	Desciption
ASTM A 240	sheet metal and ribbons from stainless Cr and Ni pressure containers
ASTM B 163	Standard Specifications for seamless nickel and nickel alloy condensers and heat-exchanger tubes
ASTM B 407	Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube
ASTM B 408	Standard Specification for Nickel-Iron-Chromium Alloy Rod and Bar
ASTM B 409	Standard Specification for Nickel-Iron-Cromium Alloy metal sheets
DIN EN 10028-7 (02/2008)	flat products made from steel for pressure tanks Part 7: Stainless steel
DIN EN 10088-1 (09/2005)	Stainless steels Part 1: List of stainless steels
DIN EN 10095 (05/1999)	heat resistant steel and nickel alloy
DIN EN 10216-2(10/2007)	Stanless steel tubes for pressure purposes. Non-alloy and alloy steel tubes with specified elevated temperature properties
DIN EN 10216-5 (11/2004+B1)	Seamless steel tubes under compression load Stainless steel tubes
SEW 310 (08/1992)	physical properties of steel
VdTÜV Wbl.412 )	X10NiCrAlTi32-20 H with increased creep rupture strength

Process information

Welding
- Type	covered electrode No translation! manual arc
- Add. material	2.4648;2.4627 2.4806

Main fields of application

Details of application	metallurgic stability during uninterrupted service in high temeratures
Certifications
Im Temperaturbereich 600-900°C	Druckbehälter
Kohlevergasungsanlagen
Chemical Industry	pyrolisis tubes in ethene furnaces conduits
Petrochemie	Müllverbrennunsanlagen

Range of products

Product type	Product
Plates / Sheets	plates/sheets plate/sheet cuts
Fittings	welded elbows welded reductions Welded T-pieces seamless elbows seamless reductions seamless T-pieces Other Fittings a.o. Weldolets, Nipples
Flanges / Collars / Flared tube ends	various flanges (weld neck flange,blind flange etc.)
Bumped boiler ends / caps / round blanks	from sheets
Pipes / Tubes	welded pipes/tubes seamless pipes/tubes
Bar steel	flat steel section steel round bar steel

Liability exclusion

All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.
(c) 2012 M. Woite GmbH, Postbox, D-40671 Erkrath | Phone +49 (211) 24 40 91 - Fax +49 (211) 24 92 28 | www.m-woite.com - woite@woite-edelstahl.com